WSL is Windows Subsystem for Linux.
The installation of WSL can be found https://docs.microsoft.com/nl-nl/windows/wsl/install-win10 .
WSL can be upgraded to WSL2 for a better file I/O performance. The upgrdation instruction can be found https://docs.microsoft.com/en-us/windows/wsl/wsl2-install.
[youtube]https://www.youtube.com/watch?v=ilKQHAFeQR0[/youtube]
Note: make sure that the vitrualization support in BIOS is on when upgrading WSL to WSL2.
